50550

Pyrocatechol

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Synonym(s): 1,2-Benzenediol, 1,2-Dihydroxybenzene, 2-Hydroxyphenol, Catechol
• Linear Formula: C₆H₄-1,2-(OH)₂
• CAS Number: 120-80-9
• Molecular Weight: 110.11
• Beilstein/REAXYS Number: 471401
• EC Number: 204-427-5
• MDL number: MFCD00002188
• UNSPSC Code: 41116107
• PubChem Substance ID: 329757608
• NACRES: NA.24

Properties

• material: white
• Quality Level: 300
• grade: certified reference material; TraceCERT^®
• vapor density: 3.8 (vs air)
• vapor pressure: 1 mmHg ( 75 °C); 10 mmHg ( 118.3 °C)
• product line: TraceCERT^®
• shelf life: limited shelf life, expiry date on the label
• manufacturer/tradename: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• technique(s): gas chromatography (GC): suitable
• bp: 245 °C (lit.)
• mp: 100-103 °C (lit.)
• application(s): cleaning products; cosmetics; environmental; food and beverages; personal care
• format: neat
• SMILES string: Oc1ccccc1O
• InChI: 1S/C6H6O2/c7-5-3-1-2-4-6(5)8/h1-4,7-8H
• InChI key: YCIMNLLNPGFGHC-UHFFFAOYSA-N

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• pictograms: GHS06,GHS08,GHS05
• signalword: Danger
• hcodes: H301 + H311,H315,H317,H318,H341,H350
• pcodes: P202 - P261 - P280 - P301 + P310 - P302 + P352 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Muta. 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: 260.6 °F - closed cup
• flash_point_c: 127 °C - closed cup